135462 ⎘
Sealing or packing boreholes or wells; Surface sealing or packing; Well heads; Setting-up thereof specially adapted for underwater installations Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
Low shear trim
#302Low shear trim
#303Low shear trim
#304Low shear trim
#305System for controlling in-riser functions from out-of-riser control system
#306Dual barrier open water well completion systems
#307Distributed marinized borehole system
#308Blowout preventer system with three control pods
#309Determining a position of a hydraulic subsea actuator
#310Subsea electric actuators and latches for them
#311Systems and methods to visualize component health and preventive maintenance needs for subsea control subsystem components
#312Safety signals
#313Varying radial orientation of a power cable along the length of an umbilical
#314Well intervention tool and method
#315Position monitoring for subsea bellow compensators
#316Assembly and system including a surge relief valve
#317Subsea differential-area accumulator
#318Flow Head Swivel System and Method of Use
#319Ball launcher for a tubing string
#320Power actuator device and method for submerged use at petroleum exploitation
#321Blowout preventer activator and method of using same
#322Subsea intervention system
#323Subsea production system with multiple location master control station system
#324Blowout preventer shut-in assembly of last resort
#325Subsea connections
#326Subsea data communication system and method
#327Subsea control modules and methods related thereto
#328Magnetorheological fluid device
#329Accumulator
#330Subsea module pressure control
#331Supercharging pressure in a subsea well system
#332Method and device for extending lifetime of a wellhead
#333Method for stopping or at least reducing the uncontrolled release of hydrocarbons, blowout, from a hydrocarbon extraction well
#334Methods for installing and retrieving a well monitoring apparatus
#335Hydraulic accumulators
#336Plug tooling package with integrated sequence valves
#337Subsea completion with a tubing spool connection system
#338Chemical deepwater stimulation systems and methods
#339Method and device for extending at least the lifetime of a christmas tree or an umbilical
#340Shutting down an underwater fluid production well
#341Dummy undersea hydraulic coupling member
#342Subsea energy storage for blow out preventers (BOP)
#343Method and device for supply of liquids for kill and scale to a subsea well
#344Subsea pump system
#345Wireless measurement of the position of a piston in an accumulator of a blowout preventer system
#346Spool module
#347Method and apparatus for controlling oil well drill site systems
#348Arrangement system
#349High pressure intensifiers
#350Tubing hanger running tool with integrated landing features
#351Subsea electronic data system
#352Stabilized valve
#353Control system for a subsea well
#354Intervention workover control systems
#355Electric control and supply system
#356Control and supply unit
#357Multi-barrier seal system
#358Subsea actuation system
#359Light well intervention umbilical and flying lead management system and related methods
#360Control and supply unit
#361Methods and systems for pressure testing components of a hydrocarbon well system
#362Methods and systems for testing the integrity of components of a hydrocarbon well system
#363Quick disconnect system
#364Position monitoring system and method
#365VALVE AND HYDRAULIC CONTROLLER
#366Electrical subsea node
#367Blowout preventer assembly
#368Acoustic frequency interrogation and data system
#369ROV retrievable regulator module
#370Retrievable flow module unit
#371Method and system for rapid containment and intervention of a subsea well blowout
#372In-riser hydraulic power recharging
#373Pressure tolerant battery
#374MONITORING THE OPERATION OF A SUBSEA HYDROCARBON PRODUCTION CONTROL SYSTEM
#375VERTICAL SUBSEA TREE ASSEMBLY CONTROL
#376IN-RISER POWER GENERATION
#377Subsea operating valve connectable to low pressure recipient
#378Blowout preventer shut-in assembly of last resort
#379Blowout preventor actuation tool
#380Control systems and methods for subsea activities
#381Subsea pressure reduction system
#382Piping system having an insulated annulus
#383Control of underwater actuators using ambient pressure
#384ACCUMULATOR HAVING OPERATING FLUID VOLUME INDEPENDENT OF EXTERNAL HYDROSTATIC PRESSURE
#385Temperature compensated accumulator
#386Subsea test tree control system
#387METHOD, DEVICE AND SYSTEM FOR MONITORING SUBSEA COMPONENTS
#388Power and control pod for a subsea artificial lift system
#389Energy conversion device, in particular for underwater compression and pumping station, with improved cooling means
#390Plug sensor
#391Method and system for sampling multi-phase fluid at a production wellsite
#392Control and supply unit
#393SUBSEA ELECTRONICS MODULES
#394Control and supply unit
#395SUBSEA ACCUMULATOR SYSTEM
#396Subsea pressure delivery system
#397PRESSURE RELIEF VALVE
#398WEGHTED PRESSURE RELIEF VALVE
#399CONTROLLING A TOOL
#400Automatic standpipe pressure control in drilling
#401Oil well improvement system
#402Pressure compensating device
#403PRESSURE REGULATOR WITH IMPROVED DEADBAND
#404Subsea electric actuators and latches for them
#405Pressure intensifier system for subsea running tools
#406Testing a solenoid of a directional control valve
#407Remote subsea connection equipment
#408Modular backup fluid supply system
#409SUBSEA POD PUMP
#410Separation device
#411Subsea tree workover control system
#412Blowout resistant frictionless hydraulic connector
#413Actuator
#414System and method for cathodic protection of a subsea well-assembly
#415Devices and Methods for Locally Replacing Seal Surface
#416Method, system and apparatus for deployment of umbilicals in subsea well operations
#417Circuit functional test system and method
#418Devices and methods for transmitting EDS back-up signals to subsea pods
#419Rechargeable system for subsea force generating device and method
#420Blowout preventer with intervention, workover control system functionality and method
#421Emergency Disconnect Sequence Video Capture and Playback
#422Emergency disconnect sequence timer display and method
#423Exploitation of sea floor rig structures to enhance measurement while drilling telemetry data
#424Subsea electronic module
#425EMERGENCY CONTROL SYSTEM FOR SUBSEA BLOWOUT PREVENTER
#426System and method for inductive signal and power transfer from ROV to in riser tools
#427Running tool for deep water
#428LANDING STRING ASSEMBLY
#429System and Method for Rescuing a Malfunctioning Subsea Blowout Preventer
#430VALVE CONDITION MONITORING
#431Supplying power to underwater devices
#432Actuation of shape memory alloy materials using ultracapacitors
#433Shape memory alloy powered hydraulic accumulator having actuation plates
#434High pressure intensifiers
#435Acoustically controlled subsea latching and sealing system and method for an oilfield device
#436Subsea apparatus
#437Methods and systems for subsea electric piezopumps
#438Integrated installation workover control system
#439Obtaining data from an underwater component
#440Negative accumulator for BOP shear rams
#441WELL PRODUCTION SHUT DOWN
#442Subsea Control Module with Removable Section
#443Subsea control module with removable section and method
#444Wellhead having an integrated safety valve and method of making same
#445Testing subsea umbilicals
#446Switching device for, and a method of switching, a downhole tool
#447Tubing hanger running tool with integrated landing features
#448Tubing hanger running tool with integrated pressure release valve
#449Two-stage submersible actuators
#450Arrangement for directing a fluid flow
#451Pressure control device with remote orientation relative to a rig
#452Umbilical management system and method for subsea well intervention
#453Subsea differential-area accumulator
#454Underwater power generation
#455Dual path subsea control system
#456Shape memory alloy powered hydraulic accumulator
#457Sub sea hybrid valve actuator system and method
#458Subsea control system with interchangeable mandrel
#459Apparatus and method for providing a controllable supply of fluid to subsea well equipment
#460MULTI-PIECE STACKED SEALING SYSTEM AND METHOD OF USING SAME
#461Constant environment subsea control system
#462ELECTRICAL MUDLINE SYSTEM
#463Method and system for running subsea test tree and control system without conventional umbilical
#464Direct connecting downhole control system
#465Control Module With Dual Ball Valve Assemblies
#466Communication system for a hydrocarbon extraction plant
#467Arrangement system
#468Monitoring of undesirable fluid ingress into subsea control modules
#469Subsea electronic modules
#470Subsea test apparatus, assembly and method
#471Torque-provider
#472Subsea control module with interchangeable segments
#473Subsea accumulator monitoring system
#474Modular backup fluid supply system
#475Subsea valve
#476Subsea Well Control System
#477Differential pressure systems and methods for measuring hydraulic parameters across surface water-aquifer interfaces
#478Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use
#479Mechanically operated hydraulic valve actuator
#480Mounting a module on an underwater structure
#481Subsea control system diagnosis
#482Subsea electronic module
#483Rechargeable subsea force generating device and method
#484Subsea force generating device and method
#485Movement detection circuit of solenoid shear seal valve on subsea pressure control system and method of detecting movement of solenoid actuator
#486Power supply system
#487Control Package Container
#488Hydraulic control system
#489Accumulator for subsea equipment
#490Power supply device
#491Optical sensing system for wellhead equipment
#492Umbilical termination assemblies
#493Sub sea processing system
#494Power supply apparatus for electronic,electrical, and electromechanical installations
#495Electric control and supply system
#496Electric control and supply system
#497Accumulator for subsea equipment
#498Subsea electronics module
#499Subsea arrangement
#500Subsea switchgear apparatus
#501Method and apparatus for Christmas tree condition monitoring
#502Distributed databases for a well control drilling system
#503Subsea tree safety control system
#504Large bore vertical tree
#505Managed pressure and/or temperature drilling system and method
#506Electrical power system for a subsea system
#507Method and device for producing hydrocarbons using wireless communication
#508Thermal activation mechanisms and methods for use in oilfield applications
#509Control system for blowout preventer stack
#510Monitoring a solenoid of a directional control valve
#511MODULAR BACKUP FLUID SUPPLY SYSTEM
#512Shutdown system
#513Control module for subsea equipment
#514Subsurface Safety Valve for Electric Subsea Tree
#515Subsea electronics module and methods of loading software thereon
#516Arrangement adapted for a subsea application
#517Umbilical deployment system
#518Subsea power fluid recovery systems
#519Modular Actuator for Subsea Valves and Equipment, and Methods of Using Same
#520Hybrid control system and method
#521Subsea equipment
#522Method and device for regulating a pressure in a hydraulic system
#523Subsea pressure systems for fluid recovery
#524Gas minimization in riser for well control event
#525Direct connecting downhole control system
#526Subsea pressure accumulator systems
#527Method and system for installing equipment for production and injection operations
#528Electric-hydraulic power unit
#529Umbilical assembly, subsea system, and methods of use
#530Accumulator for subsea equipment
#531Control Ball Valve
#532Control system for a subsea installation
#533System and method for controlling subsea wells
#534Modular backup fluid supply system
#535System for use in controlling a hydrocarbon production well
#536Method and apparatus for dynamic application management in sub-sea well installations
#537Flow completion system
#538Subsea communication system and technique
#539Electric-hydraulic power unit
#540Non-carcassed, collapse resistant, control line for use subsea and method of use
#541Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use
#542Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use
#543Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use
#544Hydraulic control system
#545Subsea junction plate assembly running tool and method of installation
#546Subsea fluid delivery system and method
#547Tubing running equipment for offshore rig with surface blowout preventer
#548Tubing running equipment for offshore rig with surface blowout preventer
#549Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use
#550Control ball valve
#551Online thermal and watercut management
#552Tubing hanger running tool and subsea test tree control system
#553Power generation system
#554System for controlling a hydraulic actuator, and methods of using same
#555Electric-hydraulic power unit
#556Pressure compensated shear seal solenoid valve
#557Choke valve with temperature transmitter
#558Well drilling and completions system
#559Well control means
#560Electric control and supply system
#561Temperature compensation of deepwater accumulators
#562Well intervention disconnection system
#563System and apparatus for blow out preventer components and string protection
#564Systems and methods for preventing hydrate formation in underwater equipment
#565Remote underwater robotic actuator
#566Modular bowl with swivel configuration
#567Method for integrating choke lines, kill lines, and hydraulic control lines into a mandrel
#568Modular bowl with swivel configuration
#569Select mode subsea electronics module
#570Modular bowl with swivel configuration
#571BOP and production tree landing assist systems and methods
#572Subsea wellhead pressure indicating and automatic adjusting device for deep-water dual-gradient drilling
#573Distibuted control system for well application
#574System and method for diverting fluids from a wellhead by using a modified horizontal christmas tree